SARA / Free Tools / CVE / CVE-2024-38435

CVE-2024-38435 — Unitronics Vision PLC – CWE-703: Improper Check or Handling of Exceptional Condi

Unitronics Vision PLC – CWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service

CVSS

6.5 MEDIUM

EPSS

11.00% (top 71.50%)

CWE

CWE-703

Published

2024-07-21T07:10:04.460Z

Last modified

2024-08-02T04:12:24.743Z

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

01What is this vulnerability?

Unitronics Vision PLC – CWE-703: Improper Check or Handling of Exceptional Conditions may allow denial of service

Vendor	Product	Versions
Unitronics	Vision PLC	All versions

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

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